they working on that heavily right now, opening hundreds of new service centers, build a presence in europe, china, east cost+ central. They doing everything right in terms of that, and they moving fast. Tesla semi will be a major hit , but the form factor is not limited to that, volvo will get their share. To be a real #1 manufacture tesla need at least 5-6 different size models, including 2 vans , small cheap car, bigger suv for family mid size truck, a bus.